CardSelectionRequestSpi.hpp

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/******************************************************************************
 * Copyright (c) 2025 Calypso Networks Association https://calypsonet.org/    *
 *                                                                            *
 * This program and the accompanying materials are made available under the   *
 * terms of the MIT License which is available at                             *
 * https://opensource.org/licenses/MIT.                                       *
 *                                                                            *
 * SPDX-License-Identifier: MIT                                               *
 ******************************************************************************/
 
#pragma once
 
#include <memory>
#include <ostream>
#include <vector>
 
#include "keypop/card/spi/CardRequestSpi.hpp"
 
namespace keypop {
namespace card {
namespace spi {
 
class CardSelectionRequestSpi {
public:
    virtual ~CardSelectionRequestSpi() = default;
 
    virtual const std::vector<int>& getSuccessfulSelectionStatusWords() const
        = 0;
 
    virtual const std::shared_ptr<CardRequestSpi> getCardRequest() const = 0;
 
    friend std::ostream&
    operator<<(std::ostream& os, const CardSelectionRequestSpi& csr) {
        const std::vector<int> sw = csr.getSuccessfulSelectionStatusWords();
 
        std::stringstream ssSw;
        for (auto it = std::begin(sw); it != std::end(sw); ++it) {
            ssSw << std::uppercase << std::hex << std::setfill('0')
                 << std::setw(4) << static_cast<int>(*it);
            if (it != sw.end() - 1) {
                ssSw << ", ";
            }
        }
 
        os << "CARD_SELECTION_REQUEST_SPI: {"
           << "SUCCESSFUL_SELECTON_STATUS_WORDS: " << ssSw.str() << ", "
           << "CARD_REQUEST: " << csr.getCardRequest() << "}";
 
        return os;
    }
 
    friend std::ostream&
    operator<<(
        std::ostream& os, const std::shared_ptr<CardSelectionRequestSpi> csr) {
        os << *csr.get();
 
        return os;
    }
 
    friend std::ostream&
    operator<<(
        std::ostream& os,
        const std::vector<std::shared_ptr<CardSelectionRequestSpi>>& csrs) {
        os << "CARD_SELECTION_REQUEST_SPIS: {";
 
        for (auto it = std::begin(csrs); it != std::end(csrs); ++it) {
            os << *it;
            if (it != csrs.end() - 1) {
                os << ", ";
            }
        }
 
        os << "}";
 
        return os;
    }
};
 
} /* namespace spi */
} /* namespace card */
} /* namespace keypop */